activity
20242026
collaborators

14 papers

quant-ph2026

Magnetic graphs for cavity quantum electrodynamics

Sunkyu Yu, Xianji Piao, Namkyoo Park

Strengthening light-matter coupling has become a central challenge in cavity quantum electrodynamics (QED), enabling ultrafast gate operations, qubit protection, and deterministic…

quant-ph2026

Mapping open quantum dynamics onto graphs

Kyuho Kim, Dayeong Lee, Seungkyun Park +3

Graph-theoretic frameworks have been widely employed in quantum physics to address the high-dimensional complexity of quantum systems. Although open quantum dynamics incorporates s…

physics.optics2026

Induced Directional Switching of Platicon Microcombs in Photonic Crystal Ring Resonators

Erwan Lucas, Su-Peng Yu, Jizhao Zang +1

Microcombs in normal-dispersion photonic crystal ring resonators (PhCRs) are a versatile building block for next-generation integrated photonic circuits, yet they inherently suffer…

quant-ph2026

Multi-objective design of photon blockade for bright single-photon sources

Sunkyu Yu, Xianji Piao, Namkyoo Park

High-quality single-photon sources, realized through saturable emitters, photon blockade, or heralded pair generation, are indispensable building blocks for photonic quantum platfo…

physics.optics2026

Tailoring Defects in Photonic Time Crystals for Coherent Energy Control

Dayeong Lee, Jongheon Yeo, Gitae Lee +3

Recent advances in time-varying photonics have revealed new degrees of freedom for manipulating optical states, arising from the distinctive nature of the temporal axis: causality…

cond-mat.mes-hall2026

Topological heavy-tailed networks

Sunkyu Yu, Xianji Piao, Namkyoo Park

Although two-dimensional periodic structures have functioned as the primary platform for exploring topological phenomena, recent advances have substantially expanded this research…